EP0625761A3 - Datenverarbeitungsverfahren und -vorrichtung. - Google Patents

Datenverarbeitungsverfahren und -vorrichtung. Download PDF

Info

Publication number
EP0625761A3
EP0625761A3 EP94303574A EP94303574A EP0625761A3 EP 0625761 A3 EP0625761 A3 EP 0625761A3 EP 94303574 A EP94303574 A EP 94303574A EP 94303574 A EP94303574 A EP 94303574A EP 0625761 A3 EP0625761 A3 EP 0625761A3
Authority
EP
European Patent Office
Prior art keywords
data
converting
resolution
bit
processing method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP94303574A
Other languages
English (en)
French (fr)
Other versions
EP0625761A2 (de
EP0625761B1 (de
Inventor
Yuji C O Canon Kabushi Akiyama
Kazuhiko C O Canon Ka Morimura
Masashi C O Canon Ka Matsumoto
Sadayuki C O Canon Kabu Sugama
Masashi C O Canon Kabus Kamada
Takayuki C O Canon Ka Ninomiya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0625761A2 publication Critical patent/EP0625761A2/de
Publication of EP0625761A3 publication Critical patent/EP0625761A3/de
Application granted granted Critical
Publication of EP0625761B1 publication Critical patent/EP0625761B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4023—Scaling of whole images or parts thereof, e.g. expanding or contracting based on decimating pixels or lines of pixels; based on inserting pixels or lines of pixels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/10—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers
    • G06K15/102—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers using ink jet print heads
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002—Handling the output data
    • G06K2215/004—Generic data transformation
    • G06K2215/0054—Geometric transformations, e.g. on rasterised data
    • G06K2215/0057—Sizing and resolution changes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Hardware Redundancy (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Record Information Processing For Printing (AREA)
EP94303574A 1993-05-20 1994-05-19 Datenverarbeitungsverfahren und -vorrichtung Expired - Lifetime EP0625761B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5118529A JPH06334844A (ja) 1993-05-20 1993-05-20 データ処理方法及びそれを用いた記録装置
JP118529/93 1993-05-20
JP11852993 1993-05-20

Publications (3)

Publication Number Publication Date
EP0625761A2 EP0625761A2 (de) 1994-11-23
EP0625761A3 true EP0625761A3 (de) 1995-09-06
EP0625761B1 EP0625761B1 (de) 2000-07-26

Family

ID=14738860

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94303574A Expired - Lifetime EP0625761B1 (de) 1993-05-20 1994-05-19 Datenverarbeitungsverfahren und -vorrichtung

Country Status (5)

Country Link
US (1) US5704019A (de)
EP (1) EP0625761B1 (de)
JP (1) JPH06334844A (de)
AT (1) ATE195032T1 (de)
DE (1) DE69425347T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790714A (en) * 1994-11-01 1998-08-04 International Business Machines Corporation System and method for scaling video
JP2973899B2 (ja) * 1995-11-17 1999-11-08 富士ゼロックス株式会社 画像処理装置
JP3919874B2 (ja) * 1996-04-05 2007-05-30 セイコーエプソン株式会社 高速印刷モードを備えたインクジェット式記録装置
JPH09307744A (ja) * 1996-05-10 1997-11-28 Oki Data:Kk 解像度変換方法および解像度変換装置
JPH10215370A (ja) * 1997-01-30 1998-08-11 Matsushita Electric Ind Co Ltd 画像入力装置
JP3667025B2 (ja) * 1997-02-28 2005-07-06 キヤノン株式会社 解像度変換モジュールとそれが組み込まれたプリンタドライバ、及びその画像解像度変換方法
JPH10304187A (ja) 1997-04-28 1998-11-13 Canon Inc 印刷制御装置及び方法及び記憶媒体
JP3349957B2 (ja) 1997-07-09 2002-11-25 株式会社ハイニックスセミコンダクター コンテキスト確率表を利用した二進映像情報の内挿装置および方法
JP3384299B2 (ja) * 1997-10-15 2003-03-10 富士ゼロックス株式会社 画像処理装置および画像処理方法
US6091860A (en) * 1997-11-12 2000-07-18 Pagemasters, Inc. System and method for processing pixels for displaying and storing
JP3757621B2 (ja) 1998-06-03 2006-03-22 セイコーエプソン株式会社 プリンタ
JP2000078397A (ja) 1998-09-03 2000-03-14 Toshiba Corp 画像形成装置
EP0998121B1 (de) * 1998-10-27 2008-01-16 Canon Kabushiki Kaisha Bildverarbeitungsvorrichtung und -Verfahren
US7227665B2 (en) * 2003-01-22 2007-06-05 Kabushiki Kaisha Toshiba Image magnification changing apparatus
JP2004322375A (ja) * 2003-04-22 2004-11-18 Canon Inc 露光量決定方法
JP4691880B2 (ja) 2003-10-23 2011-06-01 セイコーエプソン株式会社 同時にドットが形成される複数本の画素列のデータを解像度変換しながら画像を出力する画像出力装置
US20060038895A1 (en) * 2004-08-19 2006-02-23 Nissan Motor, Co., Ltd. Image processing device
US7538905B2 (en) * 2004-10-29 2009-05-26 Marvell International Technology Ltd. Resolution doubling for printer apparatus
JP4546294B2 (ja) * 2005-03-15 2010-09-15 キヤノン株式会社 印刷装置およびその制御方法
JP4329802B2 (ja) * 2006-10-04 2009-09-09 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置及び画像処理方法
JP5007606B2 (ja) * 2007-06-13 2012-08-22 カシオ電子工業株式会社 画像形成位置調整方法及びそれを備えた画像形成装置
JP4364272B2 (ja) * 2007-12-25 2009-11-11 株式会社東芝 画像処理装置および画像処理方法
JP2015189058A (ja) * 2014-03-28 2015-11-02 理想科学工業株式会社 画像処理装置
US9734409B2 (en) * 2015-06-24 2017-08-15 Netflix, Inc. Determining native resolutions of video sequences
JP7098957B2 (ja) * 2018-02-28 2022-07-12 富士フイルムビジネスイノベーション株式会社 画像処理装置、画像形成装置、及びプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008236A1 (en) * 1987-04-13 1988-10-20 Intel Corporation Interpolator for expanding video data
US4872064A (en) * 1987-10-19 1989-10-03 Interand Corporation System for selective scaling of digital video images
EP0574245A2 (de) * 1992-06-11 1993-12-15 International Business Machines Corporation Verfahren und Vorrichtung zur veränderlichen Vergrösserung und Schrumpfung von Bildern
US5335296A (en) * 1991-04-30 1994-08-02 Optigraphics Corporation Process for high speed rescaling of binary images

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637586B2 (de) * 1973-07-02 1981-09-01
US4827349A (en) * 1985-04-30 1989-05-02 Canon Kabushiki Kaisha Communication terminal device
US5125045A (en) * 1987-11-20 1992-06-23 Hitachi, Ltd. Image processing system
JP3428063B2 (ja) * 1993-04-16 2003-07-22 富士写真フイルム株式会社 画像データの階調変換方法および装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988008236A1 (en) * 1987-04-13 1988-10-20 Intel Corporation Interpolator for expanding video data
US4872064A (en) * 1987-10-19 1989-10-03 Interand Corporation System for selective scaling of digital video images
US5335296A (en) * 1991-04-30 1994-08-02 Optigraphics Corporation Process for high speed rescaling of binary images
EP0574245A2 (de) * 1992-06-11 1993-12-15 International Business Machines Corporation Verfahren und Vorrichtung zur veränderlichen Vergrösserung und Schrumpfung von Bildern

Also Published As

Publication number Publication date
DE69425347D1 (de) 2000-08-31
ATE195032T1 (de) 2000-08-15
DE69425347T2 (de) 2000-12-14
US5704019A (en) 1997-12-30
JPH06334844A (ja) 1994-12-02
EP0625761A2 (de) 1994-11-23
EP0625761B1 (de) 2000-07-26

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